The MapSource program, which is used to adage maps for the Garmin GPS device uses he UNL extension.
UNL is used as a backup file for MapSource data.
.unl File Extension
Developer:
Garmin
Filkategori:
Hvad er unl-filer & hvordan åbner man dem - Garmin Mapsource Unlock File
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Udvikler:
Garmin